package org.hl7.fhir.r4b.model;

/*
  Copyright (c) 2011+, HL7, Inc.
  All rights reserved.
  
  Redistribution and use in source and binary forms, with or without modification, 
  are permitted provided that the following conditions are met:
    
   * Redistributions of source code must retain the above copyright notice, this 
     list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above copyright notice, 
     this list of conditions and the following disclaimer in the documentation 
     and/or other materials provided with the distribution.
   * Neither the name of HL7 nor the names of its contributors may be used to 
     endorse or promote products derived from this software without specific 
     prior written permission.
  
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
  POSSIBILITY OF SUCH DAMAGE.
  
 */

import static org.apache.commons.lang3.StringUtils.defaultString;

import org.hl7.fhir.utilities.Utilities;
import org.hl7.fhir.utilities.xhtml.XhtmlNode;

import ca.uhn.fhir.model.api.annotation.DatatypeDef;

/**
 * Primitive type "code" in FHIR, when not bound to an enumerated list of codes
 */
@DatatypeDef(name = "code", profileOf = StringType.class)
public class CodeType extends StringType implements Comparable<CodeType>, ICoding {

  private static final long serialVersionUID = 3L;

  public CodeType() {
    super();
  }

  public CodeType(String theCode) {
    setValue(theCode);
  }

  public CodeType(String theCode, Element source) {
    setValue(theCode);
    setId(source.getId());
    getExtension().addAll(source.getExtension());
  }

  public int compareTo(CodeType theCode) {
    if (theCode == null) {
      return 1;
    }
    return defaultString(getValue()).compareTo(defaultString(theCode.getValue()));
  }

  @Override
  protected String parse(String theValue) {
    return theValue.trim();
  }

  @Override
  protected String encode(String theValue) {
    return theValue;
  }

  @Override
  public CodeType copy() {
    CodeType ret = new CodeType(getValue());
    copyValues(ret);
    return ret;
  }

  public String fhirType() {
    return "code";
  }

  private String system;

  @Override
  public String getSystem() {
    return system;
  }

  @Override
  public boolean hasSystem() {
    return system != null;
  }

  public CodeType setSystem(String system) {
    this.system = system;
    return this;
  }

  @Override
  public String getVersion() {
    return null;
  }

  @Override
  public boolean hasVersion() {
    return false;
  }

  @Override
  public String getDisplay() {
    return null;
  }

  @Override
  public boolean hasDisplay() {
    return false;
  }

  @Override
  public String getCode() {
    return asStringValue();
  }

  @Override
  public boolean hasCode() {
    return !Utilities.noString(asStringValue());
  }

  @Override
  public boolean supportsVersion() {
    return false;
  }

  @Override
  public boolean supportsDisplay() {
    return false;
  }

}